1.with 3000 square meter factory about 35 workshop workers and 25 office workers.
2.More than 20 sets of advanced machines with more than ten years domestic trade experience and international trade experience.
3.Manufacture and supply good quality automatic doors
4.With ISO 9001 Certification and many others certifications
5. Excellent DC brushless motor , high wear-resistant qualities wheels and reasonable structure design makes it more stable, quiet, longer life
6.Our Service system is perfect
Controller Dimensions : 85×124×600mm
Weight :12 kg
Maximun leaf weight :150 kg
Open range : 70°~115°
Closing speed : 10~43 cm/s
Door hold time :0.5~10 seconds
Main Power :AC 220V~250V,50~60 Hz
Maximum current :1A
Maximun motor power:55W
Wait Power :14W
Fuse :Minimum 3.5 ASlow
Operating Temperature : -30℃ ~+50℃
High-strength alloy steel lifting chain - lifting chain specifications and detailed quotation
The hoisting chain can be divided into different levels according to the intensity, mainly 30 , 43 , 60 , 70 , 80 , 100 . The 80 -level lifting chain and the 100 -level lifting chain are all high-strength lifting chains.
The 80 grade high-strength lifting chains produced by our company are all made of high-quality alloy steel. The chains are all heat-treated at medium frequency, with higher strength and toughness and safety factor up to six times.
The working capacity of the high-strength lifting chain ranges from a minimum of 1 ton to a maximum of 50 tons. Different specifications can be selected according to the needs of use. If in doubt, please call us!
Hotline 0312-8132898
Mobile phone, 13731058583
QQ hotline   1063077221
Contact   Manager Li 
Swing Door,Exterior Swing Door,Aluminium Out Swing Door,Refrigerated Swing Door
Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfhighspeeddoor.com